Canopy model tar ball for Hu et al. (2013), AE

Hu, X.-M., P. Klein , M. Xue, F. Zhang, D. Doughty, R. Forkel, E. Joseph, and J. D. Fuentes (2013), Impact of the Vertical Mixing Induced by Low-level Jets on Boundary Layer Ozone Concentration, Atmos. Environ., 70, 123-130.